DR. JOHN CHIMA NWANKWO MD
NPI 1104116169
Anesthesiology in San Antonio, TX
About Dr. John Chima Nwankwo Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. JOHN CHIMA NWANKWO MD (NPI 1104116169) is an individual anesthesiology provider in San Antonio, Texas, licensed in Texas (U5302) and active in the NPI registry since April 2011. He is enrolled in Medicare PECOS, is affiliated with Methodist Hospital, and is a graduate of Other (2011).
NPPES Registry Identity
Specialties & Licenses
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Dr. John Chima Nwankwo Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignments
10Medicare enrollment records show John Nwankwo reassigns Medicare billing to 10 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Austin, TX 78759
- Reassigned Medicare billing, Texas enrollment
- 840 clinicians in this Medicare group
Houston, TX 77042
- Reassigned Medicare billing, Texas enrollment
- Medicare enrollment name: U S Anesthesia Partners Of Texas, PA
- 3,804 clinicians in this Medicare group
Ozark, MO 65721
- Reassigned Medicare billing, Missouri enrollment
- 36 clinicians in this Medicare group
Pensacola, FL 32502
- Reassigned Medicare billing, Texas enrollment
- 432 clinicians in this Medicare group
Rombauer, MO 63901
- Reassigned Medicare billing, Missouri enrollment
- 217 clinicians in this Medicare group
Dothan, AL 36305
- Reassigned Medicare billing, Alabama enrollment
- 252 clinicians in this Medicare group
Denver, CO 80218
- Reassigned Medicare billing, Colorado enrollment
- 160 clinicians in this Medicare group
Vermillion, SD 57069
- Reassigned Medicare billing, South Dakota enrollment
- 422 clinicians in this Medicare group
Eau Claire, WI 54701
- Reassigned Medicare billing, Wisconsin enrollment
- 2,476 clinicians in this Medicare group
Marshfield, WI 54449
- Reassigned Medicare billing, Wisconsin enrollment
- 2,540 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Areas of Expertise CMS Part B claims
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Methodist Hospital
Acute Care Hospitals · San Antonio, TXMedicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
Other Providers at the Same Location NPPES 12
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is John Nwankwo's NPI number?
The NPI number for John Nwankwo is 1104116169. It was assigned to this individual provider in the NPPES registry on April 12, 2011.
Where is John Nwankwo located?
John Nwankwo practices at 6700 W Ih 10, San Antonio, TX 78201. The listed phone number is (210) 736-6700.
What is John Nwankwo's specialty?
The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.
Is John Nwankwo enrolled in Medicare?
Yes. John Nwankwo is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organizations bill Medicare for John Nwankwo's services?
According to the CMS Revalidation Reassignment List (October 2026 release), John Nwankwo reassigns Medicare benefits to 10 organizations: Austin Anesthesiology Group, PLLC (Austin, TX), U. S. Anesthesia Partners Of Texas, P.A., (Houston, TX), Renew Medical Group Of Missouri (Ozark, MO), Texas Ams PLLC (Pensacola, FL), Capital Anesthesia Solutions Of Missouri LLC (Rombauer, MO) and 5 more organizations, listed in the Medicare section above. Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for John Nwankwo's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does John Nwankwo accept?
Health plans from Baylor Scott and White Health Plan, Blue Cross Blue Shield of North Dakota, Blue Cross and Blue Shield of Alabama, Blue Cross and Blue Shield of Kansas City and Blue Cross and Blue Shield of Texas and 1 other insurer list John Nwankwo as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
Is John Nwankwo affiliated with any hospitals?
According to CMS data, John Nwankwo is affiliated with Methodist Hospital.
When was this NPI record last updated?
The NPPES record for John Nwankwo was last updated on September 30, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# Dr. John Chima Nwankwo, MD · NPI 1104116169
Anesthesiology physician in San Antonio, Texas. Individual provider, active in the CMS NPPES registry since April 12, 2011.
## Identity
- **NPI:** 1104116169 (Entity type: Individual)
- **Enumerated:** April 12, 2011
- **Primary specialty:** Anesthesiology · taxonomy 207L00000X
- **State license:** U5302 (Texas)
- **Sole proprietor:** No
## Practice location
- **Address:** 6700 W IH 10, San Antonio, TX 78201-2009
- **Phone:** (210) 736-6700
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 10 organizations under Medicare reassignment (form CMS-855R): Austin Anesthesiology Group, PLLC (NPI 1598724304, Austin, TX); U. S. Anesthesia Partners Of Texas, P.A., (NPI 1548208564, Houston, TX); Renew Medical Group Of Missouri (NPI 1700779121, Ozark, MO); Texas Ams PLLC (NPI 1174926125, Pensacola, FL); Capital Anesthesia Solutions Of Missouri LLC (NPI 1770185472, Rombauer, MO); and 5 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2011
## Record status
- **NPPES last updated:** September 30, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1104116169) · Data from the CMS NPPES public registry.